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SR4X-MM Mirror-Mount Owner’s Manual
Specifications 9
Specifications
Electrical Specifications
Passive Satellite and Terrestrial Antenna Element –
Frequency: 2332.5 to 2345.0 MHz
Gain –
Terrestrial: - 1 dBi
Satellite: 2 dBic
Bandwidth: 12.5 MHz
Impedance: 50 ohms
Vertical Plane Field of View –
Terrestrial: 0°, elevation
Satellite: 20° to 60°, elevation
Horizontal Plane Field of View: Omnidirectional
Polarization –
Terrestrial: LHCP
Satellite: Linear Vertical
LNA for Both Satellite and Terrestrial Signals –
Gain: 30 dB, typical
Noise Figure: 1.2 dB, maximum
Dc Bias: 4.5 Vdc, nominal
Current Drain: 55 mA, maximum
Filter Attenuation: 25 dB, minimum
Cable (for Terrestrial and Satellite) –
Type: Coaxial
Length: 17 feet
Connectors –
Terrestrial: FAKRA/SMB (Key Code: E, Color: Green)
Satellite: FAKRA/SMB (Key Code: K, Color: Curry)
Mechanical Specifications
Mast –
Total Height (includes antenna and bases): 3.65 feet
Mast Height: 2.90 feet
Material: Glass-filled ABS Plastic
Diameter (outside): 0.625 inches
Antenna –
Radome Height: 6.37 inches
Radome Diameter: 1.50 to 1.75 inches
Radome Material: Black Polycarbonate
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SR4X-MM OM 5/14/02 11:38 AM Page 9